References
- Brownlee, K. A. (1965). Statistical Theory and Methodology In Science and Engineering 2nd ed. John Wiley & Sons, New York, NY.
- Box, G. E. P.; Hunter, W. G.; and Hunter, J. S. (1978) Statistics for Experimenters: An Introduction to Design, Data Analysis, and Model Building. John Wiley & Sons, New York, NY.
- Duncan, A. J. (1986). Quality Control and Industrial Statistics 5th ed. Richard D. Irwin, Homewood, IL.